As a leading manufacturer and supplier of chemicals in China, DayangChem not only supply popular chemicals, but also DayangChem's R&D center offer custom synthesis services. DayangChem can provide different quantities of custom synthesis ch
Cas:764-01-2
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Cas:764-01-2
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inquiryFactory supply 2-Butyn-1-ol CAS 764-01-2 with fast delivery Company profile Wuhan Fortuna Chemical Co.,Ltd established in 2006, is a big integrative chemical enterprise being engaged in Pharmaceutical & its intermediates, Food/Feed additives
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2-Butyn-1-ol CAS:764-01-2 Name 2-Butyn-1-ol Molecular Structure Molecular Formula C4H6O Molecular Weight 70.09 CAS Registry Number 764-01-2
The above product is Ality Chemical's strong item with best price, good quality and fast supply. Ality Chemical has been focusing on the research and production of this field for over 14 years. At the same time, we are always committed to providi
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With our good experience, we offer detailed technical support and advice to assist customers. We communicate closely with customers to establish their quality requirements. Consistent Quality Our plant has strict quality control in each manufacturin
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Cas:764-01-2
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inquiryProduct Name: 2-Butyn-1-ol Synonyms: 2-butyn-1-0l;2-Butynol;2-Butynyl alcohol;But-2-yn-1-ol;CH3CequivCCH2OH;BUT-2-IN-1-OL;HYDROXYMETHYLMETHYLACETYLENE;2-BUTYNE-1-OL CAS: 764-01-2
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inquiryHenan Wentao Chemical Product Co.,Ltd is Located in Zhengzhou High-tech Development Zone with import and export license, We passed ISO 9001:2008 as well, Henan Wentao has developed more than 1000 compounds, which are widely used in the fields of prod
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Cas:764-01-2
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Cas:764-01-2
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inquirySuperior quality, moderate price & quick delivery. Appearance:clear colourless to light yellow liquid Storage:Stored in cool, dry and ventilation place; Away from fire and heat Package:100g/bottle,1kg/bottle,25kg/drum or as per your request App
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Cas:764-01-2
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inquiryProduct Details Grade: pharmaceutical grade Purity:99%+ ProductionCapacity: 1000 Kilogram/Month Scope of use: For scientific research only(The product must be used legally) Our Advantage 1. Best quality with competitive price. 2. Quick shipping,
2-Butyn-1-ol Basic information Product Name: 2-Butyn-1-ol Synonyms: 2-butyn-1-0l;2-Butynol;2-Butynyl alcohol;BUT-2-IN-1-OL;HYDROXYMETHYLMETHYLACETYLENE;2-BUTYN-1-OL 99%;1-hydroxy-2-butyne;2-BUTYNE-1-OL CAS: 764-01-2 MF: C4H6O MW: 70.0
factory?direct?saleAppearance:White Powder Storage:Store In Dry, Cool And Ventilated Place Package:25kg/drum, also according to the clients requirement Application:It is widely used as a thickener, emulsifier and stabilizer Transportation:By Sea Or B
Cas:764-01-2
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inquiryShandong Mopai Biotechnology Co., LTD is a leading manufacturer and supplier of chemicals in China. We develop produce and distribute high quality pharmaceuticals, intermediates, special chemicals and OLED intermediates and other fine chemicals. W
1.Applied in food field.it can improve the immune system and prolong life. 2.Appliedin cosmetic field.it can improve the skin care. 3.Applied in pharmaceutical field.it can treat various dieases. 4.Our product quality assurance will make our customer
Name: 2-Butyn-1-ol. Synonym:2-butyn-1-0l;2-Butynol;2-Butynylalcohol;BUT-2-IN-1-OL;HYDROXYMETHYLMETHYLACETYLENE;2-BUTYN-1-OL99%;1-hydroxy-2-butyne;2-BUTYNE-1-OL CAS No: 764-01-2. Molecular formula: C4H6O. Molecular weight: 70.09. Appearanc
Conditions | Yield |
---|---|
With lithium; ferric nitrate In ammonia at -50℃; for 2h; | 95% |
With lithium amide In ammonia | 78% |
Multistep reaction; | |
Stage #1: methyl iodide With bis-triphenylphosphine-palladium(II) chloride; copper(l) iodide; triethylamine at 25℃; for 0.166667h; Inert atmosphere; Stage #2: propargyl alcohol at 25℃; for 10h; Inert atmosphere; |
2-(but-2-ynyloxy)-tetrahydro-2H-pyran
methyl propargyl alcohol
Conditions | Yield |
---|---|
With toluene-4-sulfonic acid In methanol | 95% |
With toluene-4-sulfonic acid In methanol | 59% |
3-chloro-2-buten-1-ol
methyl propargyl alcohol
Conditions | Yield |
---|---|
With sodium hydroxide In cyclohexane; water at 65 - 72℃; for 8h; | 88.1% |
With potassium hydroxide; tetra-(n-butyl)ammonium iodide In hexane for 12h; Heating; | 50% |
With ammonia; sodium; ferric nitrate for 14h; | 47% |
With ammonia; sodium amide Behandeln des Reaktions-Loesung mit NH4Cl; | |
With ammonia; sodium amide |
dilithium salt of propargyl alcohol
methyl iodide
methyl propargyl alcohol
Conditions | Yield |
---|---|
85% |
1-(methoxymethoxy)but-2-yne
methyl propargyl alcohol
Conditions | Yield |
---|---|
With bismuth(III) chloride; water In acetonitrile at 50℃; for 3h; | 85% |
(but-2-yn-1-yloxy)(tert-butyl)dimethylsilane
methyl propargyl alcohol
Conditions | Yield |
---|---|
With P(MeNCH2CH2)3N In dimethyl sulfoxide at 80℃; for 36h; desilylation; | 83% |
formaldehyd
1,2-propanediene
1-chloro-3,7-dimethylocta-2,6-diene
A
methyl propargyl alcohol
B
(6E)-7,11-dimethyldodeca-6,10-dien-2-yn-1-ol
Conditions | Yield |
---|---|
Stage #1: 1,2-propanediene With n-butyllithium In diethyl ether; hexane at -78 - -15℃; for 1.75h; Inert atmosphere; Stage #2: 1-chloro-3,7-dimethylocta-2,6-diene In diethyl ether; hexane at -15℃; for 5.05h; Inert atmosphere; Stage #3: formaldehyd Further stages; | A n/a B 68% |
formaldehyd
1-propynylmagnesium bromide
methyl propargyl alcohol
Conditions | Yield |
---|---|
With diethyl ether |
(Z)-3-chloro-2-but-en-1-ol
methyl propargyl alcohol
Conditions | Yield |
---|---|
With potassium hydroxide | |
With potassium hydroxide | |
With sodium hydroxide |
Conditions | Yield |
---|---|
With ammonia; sodium amide |
Conditions | Yield |
---|---|
With sodium |
Conditions | Yield |
---|---|
Stage #1: prop-1-yne With n-butyllithium In tetrahydrofuran; hexane at -78 - 0℃; for 1h; Inert atmosphere; Stage #2: formaldehyd In tetrahydrofuran; hexane at 0 - 50℃; for 4h; Inert atmosphere; | |
With n-butyllithium In tetrahydrofuran at -78℃; | |
Stage #1: prop-1-yne With n-butyllithium In tetrahydrofuran at -78℃; Stage #2: formaldehyd In tetrahydrofuran at -78℃; | |
With copper(I) formate; water; calcium carbonate at 100℃; under 7600 Torr; |
Conditions | Yield |
---|---|
In diethyl ether |
Conditions | Yield |
---|---|
(i) aq. oxalic acid, (ii) Zn, AcOH, CuSO4; Multistep reaction; |
Conditions | Yield |
---|---|
With water at 25℃; Rate constant; pH 10-11; |
3-hydroxy-5-methyl-1H-pyrazole
A
trans-Crotonaldehyde
B
methyl propargyl alcohol
C
cis-crotonaldehyde
Conditions | Yield |
---|---|
at 600℃; Product distribution; Mechanism; various pyrazolines; |
Conditions | Yield |
---|---|
at 100℃; under 7355.08 Torr; |
methyl propargyl alcohol
Conditions | Yield |
---|---|
With diethyl ether; polyoxymethylene nachfolgendem Zersetzen des Reaktionsprodukts mit Eis und Salzsaeure; |
methyl propargyl alcohol
but-2-ynal
oxalic acid
acetic acid
A
meso-octa-2,6-diyne-4,5-diol
racem.-octa-2,6-diyne-4,5-diol
C
methyl propargyl alcohol
Conditions | Yield |
---|---|
at -10℃; |
Conditions | Yield |
---|---|
Stage #1: 1,1-dibromopropene With n-butyllithium In tetrahydrofuran at -78℃; for 1h; Inert atmosphere; Stage #2: formaldehyd In tetrahydrofuran at -78℃; for 1.5h; Inert atmosphere; |
methyl propargyl alcohol
Conditions | Yield |
---|---|
With N,N,N,N-tetraethylammonium tetrafluoroborate In methanol Electrochemical reaction; | 77 %Chromat. |
Conditions | Yield |
---|---|
Stage #1: ethyl bromide With bromine; magnesium In tetrahydrofuran at 40℃; for 3h; Large scale; Stage #2: prop-1-yne In tetrahydrofuran at 15℃; for 12h; Large scale; Stage #3: With formaldehyd In tetrahydrofuran at 35 - 65℃; Temperature; Large scale; | 160 kg |
formaldehyd
carbon tetrabromide
acetaldehyde
methyl propargyl alcohol
Conditions | Yield |
---|---|
Stage #1: carbon tetrabromide; acetaldehyde With triphenylphosphine In dichloromethane at 0℃; Corey-Fuchs Alkyne Synthesis; Inert atmosphere; Stage #2: With n-butyllithium In tetrahydrofuran at -78℃; Corey-Fuchs Alkyne Synthesis; Inert atmosphere; Stage #3: formaldehyd In tetrahydrofuran at -78 - 20℃; Corey-Fuchs Alkyne Synthesis; Inert atmosphere; |
Conditions | Yield |
---|---|
With bromine; triphenylphosphine In dichloromethane at 0℃; for 1h; | 100% |
With phosphorus tribromide | 89% |
With bromine; triphenylphosphine In dichloromethane at 0℃; for 1h; | 89% |
methyl propargyl alcohol
3-iodo-but-2-ene-1-ol
Conditions | Yield |
---|---|
Stage #1: methyl propargyl alcohol With sodium bis(2-methoxyethoxy)aluminium dihydride In diethyl ether; toluene at 0 - 23℃; Inert atmosphere; Stage #2: With iodine; ethyl acetate In diethyl ether; toluene at 0 - 23℃; Inert atmosphere; Darkness; | 100% |
Stage #1: methyl propargyl alcohol With sodium bis(2-methoxyethoxy)aluminium dihydride In diethyl ether; toluene at -78 - 20℃; for 12.5h; Inert atmosphere; Stage #2: With iodine In tetrahydrofuran; diethyl ether; toluene at -78 - 20℃; Inert atmosphere; | 98% |
Stage #1: methyl propargyl alcohol With sodium bis(2-methoxyethoxy)aluminium dihydride In diethyl ether; ethyl acetate; toluene at 0 - 20℃; for 18.5h; Inert atmosphere; Stage #2: With iodine In tetrahydrofuran; diethyl ether; ethyl acetate; toluene at -78 - 20℃; for 2h; | 94% |
methyl propargyl alcohol
dimethylsilicon dichloride
But-2-ynyloxy-chloro-dimethyl-silane
Conditions | Yield |
---|---|
Ambient temperature; | 100% |
methyl propargyl alcohol
N-[(tert-butoxy)carbonyl]-4-methylbenzenesulfonamide
N-tert-butoxycarbonyl-N-(but-2-yn-1-yl)-(4-methylphenyl)sulfonamide
Conditions | Yield |
---|---|
With di-isopropyl azodicarboxylate; triphenylphosphine In tetrahydrofuran at 0 - 20℃; Mitsunobu reaction; Inert atmosphere; | 100% |
With triphenylphosphine; diethylazodicarboxylate In tetrahydrofuran; toluene at 20℃; for 1h; Mitsunobu reaction; | 95% |
With triphenylphosphine; diethylazodicarboxylate In tetrahydrofuran at 20℃; Condensation; | 78% |
With di-isopropyl azodicarboxylate; triphenylphosphine In tetrahydrofuran at 20℃; for 9h; |
methyl propargyl alcohol
4,6-dichloropyrimidine-5-carboxylic acid chloride
Conditions | Yield |
---|---|
With triethylamine at 0 - 20℃; | 100% |
methyl propargyl alcohol
3-iodo-2-buten-1-ol
Conditions | Yield |
---|---|
Stage #1: methyl propargyl alcohol With sodium bis(2-methoxyethoxy)aluminium dihydride In tetrahydrofuran Stage #2: With iodine In tetrahydrofuran | 100% |
Stage #1: methyl propargyl alcohol With sodium bis(2-methoxyethoxy)aluminium dihydride In diethyl ether at 0 - 20℃; for 4h; Inert atmosphere; Stage #2: With iodine In diethyl ether at 0 - 20℃; for 8h; Inert atmosphere; | 99% |
Stage #1: methyl propargyl alcohol With sodium bis(2-methoxyethoxy)aluminium dihydride In diethyl ether; ethyl acetate; toluene at 0 - 20℃; for 18.5h; Inert atmosphere; Stage #2: With iodine In tetrahydrofuran; diethyl ether; ethyl acetate; toluene at -78 - 20℃; for 2h; Inert atmosphere; | 78% |
Stage #1: methyl propargyl alcohol With sodium bis(2-methoxyethoxy)aluminium dihydride In diethyl ether at 0℃; for 1h; Stage #2: With iodine In diethyl ether at -78 - 20℃; for 1h; |
methyl propargyl alcohol
N-phenyl-benzimidoyl chloride
but-2-ynyl-N-phenylbenzimidate
Conditions | Yield |
---|---|
Stage #1: methyl propargyl alcohol With sodium hydride In tetrahydrofuran; mineral oil at 0 - 30℃; for 1.25h; Stage #2: N-phenyl-benzimidoyl chloride In tetrahydrofuran; mineral oil at 0 - 20℃; for 20h; | 100% |
methyl propargyl alcohol
tert-butylchlorodiphenylsilane
4-(tert-butyldiphenylsilyloxy)-1-butyne
Conditions | Yield |
---|---|
With 1H-imidazole In N,N-dimethyl-formamide at 0℃; for 2.5h; Sealed tube; Inert atmosphere; | 100% |
Conditions | Yield |
---|---|
With hydrogen; copper-palladium; silica gel In ethanol at 25℃; under 760.051 Torr; | 99% |
With hydrogen; Lindlar's catalyst | 95% |
With hydrogen In methanol at 20℃; under 760.051 Torr; for 5.5h; Green chemistry; | 95% |
Conditions | Yield |
---|---|
With hydrogen; copper-palladium; silica gel In ethanol at 25℃; under 760 Torr; Kinetics; | A 99% B n/a |
methyl propargyl alcohol
N-(2-iodophenyl)methanesulfonamide
N-(but-2-yn-1-yl)-N-(2-iodophenyl)methanesulfonamide
Conditions | Yield |
---|---|
With di-isopropyl azodicarboxylate; triphenylphosphine In tetrahydrofuran at 20℃; for 3h; | 99% |
With di-isopropyl azodicarboxylate; triphenylphosphine In tetrahydrofuran at 0 - 20℃; for 23h; | 99% |
methyl propargyl alcohol
(S)-4-methyl-N-(2-oxotetrahydrofuran-3-yl)benzenesulfonamide
Conditions | Yield |
---|---|
With triphenylphosphine; diethylazodicarboxylate In dichloromethane at 20℃; for 10h; Mitsunobu reaction; Inert atmosphere; | 99% |
methyl propargyl alcohol
propynoic acid methyl ester
(E)-methyl 3-(but-2-ynyloxy)acrylate
Conditions | Yield |
---|---|
With triethylamine In dichloromethane at 20℃; Inert atmosphere; | 99% |
methyl propargyl alcohol
bis(tri-n-butyltin)
(2E)-3-methyl-3-tributylstannylprop-2-en-1-ol
Conditions | Yield |
---|---|
Stage #1: bis(tri-n-butyltin) With n-butyllithium; copper(l) cyanide In tetrahydrofuran; hexane at -78 - -40℃; for 0.583333h; Inert atmosphere; Stage #2: methyl propargyl alcohol In tetrahydrofuran; methanol; hexane at -78 - -10℃; Inert atmosphere; | 99% |
With n-butyllithium; copper(l) cyanide In tetrahydrofuran; methanol at -78 - 20℃; | 99% |
Conditions | Yield |
---|---|
With 2,2'-azobis(isobutyronitrile); oxygen In benzene-d6 at 80℃; for 1h; Reagent/catalyst; diastereoselective reaction; | 99% |
Conditions | Yield |
---|---|
With di-isopropyl azodicarboxylate; triphenylphosphine In tetrahydrofuran at 0 - 20℃; for 0.5h; Mitsunobu Displacement; Inert atmosphere; | 99% |
methyl propargyl alcohol
3-phenyl-2H-1,4-benzoxazine
Conditions | Yield |
---|---|
With dichloro(pentamethylcyclopentadienyl)rhodium (III) dimer; copper diacetate In acetonitrile at 100℃; for 4h; Schlenk technique; Inert atmosphere; | 99% |
methyl propargyl alcohol
bis(tri-n-butyltin)
3-(tributylstannyl)but-2-en-1-ol
Conditions | Yield |
---|---|
With n-butyllithium; copper(l) cyanide In tetrahydrofuran at -10℃; Inert atmosphere; regioselective reaction; | 99% |
3,4-dihydro-2H-pyran
methyl propargyl alcohol
2-(but-2-ynyloxy)-tetrahydro-2H-pyran
Conditions | Yield |
---|---|
With toluene-4-sulfonic acid In diethyl ether 0 deg C, 0.5 h; 25 deg C, 1 h; | 98% |
With lanthanum(III) chloride In dichloromethane for 4h; Ambient temperature; | 93% |
With toluene-4-sulfonic acid at 0℃; for 3h; | 89% |
methyl propargyl alcohol
Tosyl isocyanate
but-2-yn-1-yl tosylcarbamate
Conditions | Yield |
---|---|
In 1,2-dichloro-ethane at 20℃; for 2.5h; | 98% |
copper(l) iodide; triethylamine In tetrahydrofuran at 25℃; | |
With triethylamine In diethyl ether for 2h; Ambient temperature; Yield given; |
methyl propargyl alcohol
Conditions | Yield |
---|---|
With disulfur dichloride; triethylamine In diethyl ether at 0℃; for 1h; | 98% |
With disulfur dichloride; triethylamine In diethyl ether |
Conditions | Yield |
---|---|
With 1,2-bis-(diphenylphosphino)ethane; bis(1,5-cyclooctadiene)diiridium(I) dichloride In tetrahydrofuran for 2h; Heating; | 98% |
With zinc; CoI2(dppe) In tetrahydrofuran; acetonitrile at 80℃; for 12h; | 85% |
methyl propargyl alcohol
2-Mercaptobenzothiazole
2-but-2-ynylmercapto-benzothiazole
Conditions | Yield |
---|---|
With triphenylphosphine; diethylazodicarboxylate In tetrahydrofuran at 0℃; Mitsunobu substitution; | 98% |
Stage #1: methyl propargyl alcohol With 1H-imidazole; iodine; triphenylphosphine In dichloromethane for 0.75h; Inert atmosphere; Reflux; Stage #2: 2-Mercaptobenzothiazole In dichloromethane at 20℃; for 2h; Inert atmosphere; | 53% |
methyl propargyl alcohol
N-(tert-butoxycarbonyl)-2-nitrobenzenesulfonamide
tert-butyl but-2-yn-1-yl[(2-nitrophenyl)sulfonyl]carbamate
Conditions | Yield |
---|---|
With triphenylphosphine; diethylazodicarboxylate In tetrahydrofuran; toluene at 20℃; for 22h; Mitsunobu reaction; | 98% |
methyl propargyl alcohol
dimethyl deca-2,8-diynedioate
4-methyl-1-oxo-1,3,6,7,8,9-hexahydronaphtho[1,2-c]furan-5-carboxylic acid methyl ester
Conditions | Yield |
---|---|
With bis(1,5-cyclooctadiene)rhodium(I) tetrafluoroborate; 2,2'-bis(diphenylphosphino)-5,5',6,6',7,7',8,8'-octahydro-1,1'-binaphthyl; hydrogen In 1,2-dichloro-ethane at 20℃; for 16.17h; Inert atmosphere; | 98% |
methyl propargyl alcohol
3-oxo-3-phenylpropionanilide
3-benzoyl-4-methyl-1-phenyl-2-pyridone
Conditions | Yield |
---|---|
With 2-tert-butylimino-2-diethylamino-1,3-dimethylperhydro-1,3,2-diazaphosphorine; ruthenium(IV) oxide hydrate; oxygen In tetrahydrofuran under 760.051 Torr; for 12h; Reflux; regioselective reaction; | 98% |
methyl propargyl alcohol
methanesulfonyl chloride
but-2-yn-1-yl methanesulfonate
Conditions | Yield |
---|---|
With triethylamine In dichloromethane at 0℃; for 2h; | 97% |
With triethylamine In dichloromethane | 96% |
With triethylamine In dichloromethane at -20℃; for 0.5h; | 87% |
methyl propargyl alcohol
N-(Benzyloxycarbonyl)glycine
benzyloxycarbonylamino-acetic acid but-2-ynyl ester
Conditions | Yield |
---|---|
With dmap; dicyclohexyl-carbodiimide In diethyl ether at 20℃; for 22h; | 97% |
With dmap; 1-ethyl-(3-(3-dimethylamino)propyl)-carbodiimide hydrochloride In dichloromethane at 0℃; |
methyl propargyl alcohol
Conditions | Yield |
---|---|
With disulfur dichloride; triethylamine In diethyl ether at -10℃; for 0.5h; | 97% |
methyl propargyl alcohol
5-bromo-2-[(4-hydroxy-benzenesulfonyl)-methyl-amino]-3-methyl-benzoic acid methyl ester
5-bromo-2-[(4-but-2-ynyloxy-benzenesulfonyl)-methyl-amino]-3-methyl-benzoic acid
Conditions | Yield |
---|---|
Stage #1: methyl propargyl alcohol; 5-bromo-2-[(4-hydroxy-benzenesulfonyl)-methyl-amino]-3-methyl-benzoic acid methyl ester Stage #2: With sodium hydroxide In tetrahydrofuran; methanol; water Heating / reflux; Stage #3: With hydrogenchloride In tetrahydrofuran; methanol; water | 97% |
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